210513498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 486001152

約数和(自身を除く): 275487654

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 169, 181, 186, 222, 338, 362, 403, 481, 507, 543, 806, 962, 1014, 1086, 1147, 1209, 1443, 2294, 2353, 2418, 2886, 3441, 4706, 5239, 5611, 6253, 6697, 6882, 7059, 10478, 11222, 12506, 13394, 14118, 14911, 15717, 16833, 18759, 20091, 29822, 30589, 31434, 33666, 37518, 40182, 44733, 61178, 72943, 87061, 89466, 91767, 145886, 174122, 183534, 193843, 207607, 218829, 261183, 387686, 415214, 437658, 522366, 581529, 622821, 948259, 1131793, 1163058, 1245642, 1896518, 2263586, 2698891, 2844777, 3395379, 5397782, 5689554, 6790758, 8096673, 16193346, 35085583, 70171166, 105256749, 210513498]

約数ペア:

[(1, 210513498), (2, 105256749), (3, 70171166), (6, 35085583), (13, 16193346), (26, 8096673), (31, 6790758), (37, 5689554), (39, 5397782), (62, 3395379), (74, 2844777), (78, 2698891), (93, 2263586), (111, 1896518), (169, 1245642), (181, 1163058), (186, 1131793), (222, 948259), (338, 622821), (362, 581529), (403, 522366), (481, 437658), (507, 415214), (543, 387686), (806, 261183), (962, 218829), (1014, 207607), (1086, 193843), (1147, 183534), (1209, 174122), (1443, 145886), (2294, 91767), (2353, 89466), (2418, 87061), (2886, 72943), (3441, 61178), (4706, 44733), (5239, 40182), (5611, 37518), (6253, 33666), (6697, 31434), (6882, 30589), (7059, 29822), (10478, 20091), (11222, 18759), (12506, 16833), (13394, 15717), (14118, 14911)]